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MTI manufactures and supplies various single crystal substrate for III-V Nitrides films, Please click underkined chemical formula to see detailed crystal properties. and order standard substrate  in below.  If you have any need for the substrate, please feel free to contact uu to get a quick quote 

Crystal

Structure           (A)                               

M.P. oC

Density
g/cm3

Lattice Mis-match to GaN

Thermo Expan
(10-6/k)

GrowthTech. & Max.size

Al2O3

Hexagonal a=4.758 c=12.99

2030

3.97

14%

7.50

CZ  4"

LiAlO2

Tetragonal  a=5.17 c=6.26

1900

2.62

1.4 %

/

CZ , 2"

LiGaO2

Orthor.a=5.406 b=5.012  c=6.379

1600

4.18

0.2 %

/

CZ  20 mm

LSAT

Cubic,   a=3.868

1840

6.74

< 1%

10

CZ , 2"

MgAl2O4

Cubic a=8.083

2130

3.60

9% 

7.45

CZ  2"

SiC (6H)

Hexag. a=3.080 c=15.12

~2700 subl.

3.217

3.5%

10.3

CVD 50 mm

ZnO

Hexag. a=3.325 c=5.213

1975

5.605

2.2 %

2.90

Hydro-thermal  20mm

GaN

Hexag. a=3.189 c=5.185

~2500 subl.

6.15

0%

αc = 3.17

HVPE

Please clcik link below for price of standard substrate

 

Al2O3 (Sapphire)

     

  AlN Template ( Epi film on Sapphire)

 

LiAlO2

 

 

LiGaO2


 

 

 

LSAT

   

 

 

MgAl2O4 (spinel)

 

SiC Wafer (4H & 6H)

 

ZnO      (Undoped and Ga Doped )

 

GaN

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Notices
1. Prices listed online are valid for US market and whom pay by credit card only. There will be extra charges for shipping & handling. Price various from country to country.
2. We may add extra charges for paper order and net30 terms due to extra labor cost.
3. The prices listed are subject to change without notice.